| Patients |
| 71 |
| Age(years) |
| 52.56 ± 13.16 |
| Sex | Male | 52 (74.64%) |
| Female | 19 (25.36%) | |
| Laterality | Right | 33 (46.47%) |
| Left | 38 (53.53%) | |
| Stone size(mm) |
| 27 ± 11.61 |
| Operating time(minutes) | 104.92 ± 34.47 | |
| Irrigation fluid(litres) | 21.76 ± 11.22 | |
| Irrigation fluid height(cm) | 80 | |
| ASA | Grade l | 23 (32.39%) |
| Grade ll | 48 (67.60%) | |
| BMI |
| 25.24 ± 4.52 |
| Comorbidities | 48 (67.60%) | |